PBP2.50
MPASM
PIC12F509

I'm seeing...
  • Warning[202] ... Argument out of range. Least significant bits used.
    Message[306] ... Crossing page boundary -- ensure page bits are set.

What do they mean? What, if anything, need I do?
Code:
'=======================| RF RECEIVER |=========================
'MR26X.BAS
'PIC12C509A @ 4MHz          529 words		uses MPASM

'Pin 1 - Vdd
'Pin 2 - GPIO.5
'Pin 3 - GPIO.4
'Pin 4 - GPIO.3
'Pin 5 - GPIO.2 RS232 output @ 9600bps
'Pin 6 - GPIO.1 Receives up to 48 bits of PDM/PWM RF with lead-in of 2-9mS
'Pin 7 - GPIO.0
'Pin 8 - Vss

'TMR0 1:64 30=1.9mS, 145=9.3mS - 1:16 50=0.8mS, 94=1.5ms, 155=2.5ms
'===============================================================

@ __config _IntRC_OSC & _WDT_ON & _MCLRE_ON & _CP_OFF

DEFINE OSCCAL_1K 1 
DEFINE OSC 4
	
RF      VAR 	byte[6]
i       VAR 	byte  
bytes	VAR	byte           	
sof  	VAR 	byte
	                 
        SerOut GPIO.2,2,["MR26X",13,10]
        SerOut GPIO.2,2,["Copyright © 2009  dlh",13,10]
        
init:	RF[0]=0:RF[1]=0:RF[2]=0:RF[3]=0:RF[4]=0:RF[5]=0
	OPTION_REG=%01000101		'TMR0 1:64 prescaler, no PU
        While !GPIO.1:Wend		'wait rising edge	
        TMR0=0		                'clear TMR0
        While GPIO.1:Wend               'wait falling edge
        sof=TMR0			'read TMR0
        If (sof<30) Then init		'1920µS
        If (sof>145) Then init		'9280µS
        OPTION_REG=%01000011		'TMR0 1:16 prescaler, no PU
        While !GPIO.1:Wend		'wait rising edge
        TMR0=0				'reset TMR0	        	
        i=0
        Repeat
          While GPIO.1                  'wait falling edge
	    If TMR0>155 Then break  	'2480µS
          Wend				'falling edge
          While !GPIO.1                 'wait rising edge
	    If TMR0>155 Then break 	'2480µS
          Wend				'rising edge
          If (TMR0<50) Then init	'800µS
          If (TMR0>94) Then		'1500µS
            RF.0(i)=1				
          EndIf
          TMR0=0
          i=i+1
        Until (i>47)
break:  If (i<12) Then init
        bytes=i/8
        If i//8 Then
	  bytes=bytes+1
        EndIf
        SerOut GPIO.2,2,[i]
        For i = 0 to bytes-1
  	  SerOut GPIO.2,2,[RF[i]]
        Next    
        SerOut GPIO.2,2,[32,sof,13,10]
        GoTo init
		
        End